Answer:
both C and D their both the same
Explanation:
Spanish is spoken in all South America except Brazil and French Guyana
In many Caribbean islands as well
It's spoken in Europe as well in Spain.
Many people in the US come from those countries and it's an opening towards the world
The answer is B. estudiante.
The article preceding it, 'las', is the plural feminine article. 'estudiante' in the sentence is singular only, but it is gender neutral. 'son' is the third person plural conjugation of the verb 'ser'. 'inteligentes' is an adjective that would refer to plural subjects. To fix the sentence, change 'estudiante' to 'estudiantes'.
De, 4. fjfjfjfjjffjfjfjfjgjfjfjfjfjfjfjfjfjfjfjf